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Boo at the Zoo

  • Saint Louis Zoo Government Drive St. Louis, MO 63110 United States (map)

Bring your little ghouls and goblins for a non-scarykid-friendly Halloween experience. Children are encouraged to wear costumes. Children 12 and under will receive a treat bag upon exiting. Boo at the Zoo is not a trick-or-treating experience.

Nightly, October 15–30, 2019  
*5:30 to 8:30 p.m. 


Admission includes entrance to Boo at the Zoo, the Mary Ann Lee Conservation Carousel and the 4D Theater featuring "Happy Family 4D."

$7 for Zoo members (ages 2+) 

Tickets will go on sale mid-September 

$8 for non-members (ages 2+)

Tickets will go on sale mid-September 

Free for children under age 2
$1 discount for children ages 2 to 12 in costume with on-site ticket purchase
Purchase your tickets online below or at a Zoo entrance the night of the event.

Earlier Event: October 26
Science Spooktacular
Later Event: October 26
Hayrides in Forest Park